Finding the Fourth Proportional to 68,154,093.24, 94,052,273.58 and 37,214,042.28
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Solution
The fourth proportional to 68,154,093.24, 94,052,273.58 and 37,214,042.28 is: 51,355,173.54
Step by Step Solution
- Step 1: Write the proportion equation
68,154,093.24 : 94,052,273.58 = 37,214,042.28 : x - Step 2: Convert to fraction form
68,154,093.24/94,052,273.58 = 37,214,042.28/x - Step 3: Cross multiply
68,154,093.24x = 94,052,273.58 × 37,214,042.28 - Step 4: Simplify right side
68,154,093.24x = 3,500,065,285,536,247 - Step 5: Solve for x
x = 3,500,065,285,536,247/68,154,093.24 - Step 6: Final answer
x = 51,355,173.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.